Angelina Jolie has earned herself quite a list of titles over the years: Academy Award winner, Hollywood’s highest-paid actress, advocate for breast-cancer prevention. These days, though, she’s first and foremost a global humanitarian figure, and seemingly a pretty good one at that.

On Tuesday, she and British Foreign Secretary William Hague open a four-day summit in London to address the epidemic of sexual violence in warring regions across the world. AFP reports that it’s the largest meeting ever to be held on the issue, with representatives from over 100 countries traveling to the U.K., including U.S. Secretary of State John Kerry.

“We will pool our expertise, diplomatic skills and resources toward the common goal of relegating sexual violence to the annals of history where it belongs,” Kerry wrote in an essay for the London Evening Standard. “This issue remains deeply personal for me. Too many of the places I…